#666247
Closest named color: Dark Moss Green (#606C38). oklch(49.2% 0.041 100.6), rgb(102, 98, 71).
Aa
White text reads best on this color (6.17:1).
About this color
#666247 is a medium-dark, muted brown. In OKLCH its lightness is 49%, its chroma 0.041 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.043 away. White text reads best on it, at 6.17:1.
| Hue family | Browns |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.40:1 |
| White text | 6.17:1 |
Values
| HEX | #666247 |
| RGB | rgb(102, 98, 71) |
| HSL | hsl(52, 18%, 34%) |
| OKLCH | oklch(49.2% 0.041 100.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #666247 | 6.17:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #666247 | 3.40:1 | AA large text | Lc 23.3 | Dividers and decoration only |
| #666247 text on white | 6.17:1 | AA | Lc 80.8 | Fine for body text |
| #666247 text on black | 3.40:1 | AA large text | Lc -21.1 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EAEAE6
oklch(93.6% 0.005 106.5)
-
Step 200
200
#DAD9D1
oklch(88.4% 0.011 100.8)
-
Step 300
300
#C3C1B3
oklch(80.9% 0.019 100.2)
-
Step 400
400
#A5A18B
oklch(70.6% 0.031 98.6)
-
Step 500
500
#8F8B6E
oklch(63.2% 0.042 101)
-
Step 600
600
#797457
oklch(55.6% 0.043 99.4)
-
Step 700
700 (this color)
#666247
oklch(49.2% 0.041 100.6)
-
Step 800
800
#53503A
oklch(42.8% 0.035 101.2)
-
Step 900
900
#444232
oklch(37.6% 0.026 101.6)
-
Step 950
950
#28271D
oklch(27% 0.018 102.8)
#666247 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #676045 | 0.006 |
| Deuteranopia (no green cones) | #686248 | 0.004 |
| Tritanopia (no blue cones) | #6B5E5B | 0.038 |
| Achromatopsia (no color) | #616161 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #666247
#666247
oklch(49.2% 0.041 100.6)
- #5C5F78
#5C5F78
oklch(49.2% 0.04 279.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #666247, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.043
- Dark Taupe #7F684E ΔE 0.047
- Dim Gray #696969 ΔE 0.050
- Dirt Brown #836539 ΔE 0.052
- Mud #735C12 ΔE 0.053
- Cocoa #875F42 ΔE 0.055
- Dark Olive Green #556B2F ΔE 0.056
- Camo Green #526525 ΔE 0.059
Use #666247 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.